diff options
Diffstat (limited to 'src/runtime/rt0_linux_ppc64.s')
| -rw-r--r-- | src/runtime/rt0_linux_ppc64.s | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/runtime/rt0_linux_ppc64.s b/src/runtime/rt0_linux_ppc64.s new file mode 100644 index 0000000..897d610 --- /dev/null +++ b/src/runtime/rt0_linux_ppc64.s @@ -0,0 +1,34 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// actually a function descriptor for _main<>(SB) +TEXT _rt0_ppc64_linux(SB),NOSPLIT,$0 + DWORD $_main<>(SB) + DWORD $0 + DWORD $0 + +TEXT main(SB),NOSPLIT,$0 + DWORD $_main<>(SB) + DWORD $0 + DWORD $0 + +TEXT _main<>(SB),NOSPLIT,$-8 + // In a statically linked binary, the stack contains argc, + // argv as argc string pointers followed by a NULL, envv as a + // sequence of string pointers followed by a NULL, and auxv. + // There is no TLS base pointer. + // + // TODO(austin): Support ABI v1 dynamic linking entry point + MOVD $runtime·rt0_go(SB), R12 + MOVD R12, CTR + MOVBZ runtime·iscgo(SB), R5 + CMP R5, $0 + BEQ nocgo + BR (CTR) +nocgo: + MOVD 0(R1), R3 // argc + ADD $8, R1, R4 // argv + BR (CTR) |